ICS Triplex Trusted 40 Channel 120Vdc Digital Input FTA Reference Manual
ICS Triplex Trusted 40 Channel 120Vdc Digital Input FTA is a field termination assembly designed to interface with field devices generating digital signals. It connects these signals to the Trusted TMR 120V dc Digital Input Module T8423 for processing and analysis. This FTA features 40 input channels, standard DIN rail compatibility, 120V dc operation, and SmartSlot connection for hot replacement of input modules. Each channel has a fuse for field power supply protection, ensuring safe and reliable operation in various industrial applications.
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TrustedTM
PD-T8821
Issue 6 Feb 08 PD-T8821 1
TrustedTM 40 Channel 120Vdc
Digital Input FTA
Introduction
The Trusted
TM 40 Channel 120Vdc Digital Input FTA T8821 is designed to act as the main interface
between a field device generating a digital signal and the Trusted
TM TMR 120V dc Digital Input Module
T8423.
Features
• 40 input channels per FTA.
• Industry standard field device connections (2-wire).
• Standard DIN rail compatibility.
• Simple installation and connection.
• 120V dc operation.
• SmartSlot connection for ‘one to many’ hot replacement of input modules.
• Fused field power supply per channel.
• On-board LED indication field power supply integrity.
PD-T8821
Issue 6 Feb 08 PD-T8821 1
TrustedTM 40 Channel 120Vdc
Digital Input FTA
Introduction
The Trusted
TM 40 Channel 120Vdc Digital Input FTA T8821 is designed to act as the main interface
between a field device generating a digital signal and the Trusted
TM TMR 120V dc Digital Input Module
T8423.
Features
• 40 input channels per FTA.
• Industry standard field device connections (2-wire).
• Standard DIN rail compatibility.
• Simple installation and connection.
• 120V dc operation.
• SmartSlot connection for ‘one to many’ hot replacement of input modules.
• Fused field power supply per channel.
• On-board LED indication field power supply integrity.
Trusted TM 120Vdc Digital Input FTA T8821
Issue 6 Feb 08 PD-T8821 2
Issue Record
Issue
Number Date Revised by Technical Check Authorised by Modification
5 Sep 05 J W Clark Format
6 Feb 08 N Owens A Holgate P Stock Voltage warning
Issue 6 Feb 08 PD-T8821 2
Issue Record
Issue
Number Date Revised by Technical Check Authorised by Modification
5 Sep 05 J W Clark Format
6 Feb 08 N Owens A Holgate P Stock Voltage warning
Trusted TM 120Vdc Digital Input FTA T8821
Issue 6 Feb 08 PD-T8821 3
Figure 1 T8821 Layout
Issue 6 Feb 08 PD-T8821 3
Figure 1 T8821 Layout
Trusted TM 120Vdc Digital Input FTA T8821
Issue 6 Feb 08 PD-T8821 4
Table of Contents
1. Description ...................................................................................................................................7
2. Installation....................................................................................................................................8
3. Associated Cable Selection .........................................................................................................8
4. Assembly Pinout Connections .....................................................................................................9
4.1. PWR TB Connections..................................................................................................................9
4.2. TB3 (Auxiliary Input) ....................................................................................................................9
4.3. TB2 (Field Terminals) ................................................................................................................10
4.4. SK1 and SK2 .............................................................................................................................11
5. Specifications.............................................................................................................................12
Figures
Figure 1 T8821 Layout..............................................................................................................................3
Figure 2 Single Channel Schematic .........................................................................................................7
Tables
Table 1 PWR TB Connections .................................................................................................................9
Table 2 TB3 (Auxiliary Input) Connections ...............................................................................................9
Table 3 TB2 Field Terminals ..................................................................................................................10
Table 4 SK1 and SK2 Connections ........................................................................................................11
Issue 6 Feb 08 PD-T8821 4
Table of Contents
1. Description ...................................................................................................................................7
2. Installation....................................................................................................................................8
3. Associated Cable Selection .........................................................................................................8
4. Assembly Pinout Connections .....................................................................................................9
4.1. PWR TB Connections..................................................................................................................9
4.2. TB3 (Auxiliary Input) ....................................................................................................................9
4.3. TB2 (Field Terminals) ................................................................................................................10
4.4. SK1 and SK2 .............................................................................................................................11
5. Specifications.............................................................................................................................12
Figures
Figure 1 T8821 Layout..............................................................................................................................3
Figure 2 Single Channel Schematic .........................................................................................................7
Tables
Table 1 PWR TB Connections .................................................................................................................9
Table 2 TB3 (Auxiliary Input) Connections ...............................................................................................9
Table 3 TB2 Field Terminals ..................................................................................................................10
Table 4 SK1 and SK2 Connections ........................................................................................................11
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Key Features
- 40 input channels
- Industry standard field device connections
- DIN rail compatibility
- 120V dc operation
- SmartSlot connection
- Fused field power supply per channel
- On-board LED indication
Related manuals
Frequently Answers and Questions
How many input channels does the Trusted 40 Channel 120Vdc Digital Input FTA have?
It has 40 input channels.
What type of connection does the FTA use for field devices?
It uses industry standard 2-wire connections.
Is the FTA compatible with DIN rails?
Yes, it is compatible with standard DIN rails.
What is the operating voltage of the FTA?
It operates on 120V dc.
Does the FTA have a SmartSlot connection?
Yes, it has a SmartSlot connection for hot replacement of input modules.
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